4045113523 has 16 divisors (see below), whose sum is σ = 4753262592. Its totient is φ = 3404016000.

The previous prime is 4045113521. The next prime is 4045113533. The reversal of 4045113523 is 3253115404.

4045113523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4045113523 - 2¹ = 4045113521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4045113491 and 4045113500.

It is not an unprimeable number, because it can be changed into a prime (4045113521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250038 + ... + 265723.

It is an arithmetic number, because the mean of its divisors is an integer number (297078912).

Almost surely, 2^4045113523 is an apocalyptic number.

4045113523 is a deficient number, since it is larger than the sum of its proper divisors (708149069).

4045113523 is a wasteful number, since it uses less digits than its factorization.

4045113523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515826.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4045113523 is about 63601.2069303720. The cubic root of 4045113523 is about 1593.3465270534.

Adding to 4045113523 its reverse (3253115404), we get a palindrome (7298228927).

The spelling of 4045113523 in words is "four billion, forty-five million, one hundred thirteen thousand, five hundred twenty-three".